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Search Results - technologies+%3e+energy+%26+environment+%3e+sustainable+resources
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Use of Recycled Asphalt Shingles (RAS) in an Asphalt Mix as a Compaction Aid
Unmet Need: Innovative methods for incorporating waste materials into durable asphalt pavement Asphalt paving offers the opportunity to recycle waste materials that otherwise end up in landfills. This method can reduce the need to produce costly virgin component materials with a significant environmental footprint. Using too much recycled material...
Published: 10/8/2024
|
Inventor(s):
Haifang Wen
,
Maziar Mivehchi
,
Chi-Lin Chiang
Keywords(s):
Asphalt
Category(s):
Technologies > Energy & Environment > Sustainable resources
Polyurethane Composition with Enhanced Thermocompression Characteristics
Unmet Need: Challenges recycling and reprocessing polyurethane foams due to their thermoset behaviors Polyurethane foams are thermosets and accordingly, at their useful end of life, it may be challenging to reuse or recycle such polyurethane foams. The reprocessing of polyurethane is usually a slow process, especially for those prepared from petroleum-based...
Published: 10/8/2024
|
Inventor(s):
Jinwen Zhang
,
Wangcheng Liu
Keywords(s):
foam
,
polyurethane
,
vitrimer
Category(s):
Technologies > Energy & Environment > Sustainable resources
,
Technologies > Energy & Environment > Clean Tech
,
Technologies > Next Generation Materials & Technology > Advanced Materials
A Facile, Mild, Fast, Catalyst Free Polylactic Acid (PLA) Degradation Method that Generates a Variety of Valuable Products
Unmet Need: Current Polylactic Acid Recycling Processes are not Optimal, Requiring High Pressures/Temperatures, Long Degradation Times and/or Catalysts Currently, PLA degradation routes are divided into three categories: high temperature hydrolysis, low temperature hydrolysis and alcoholysis. Alcoholysis usually requires transesterification catalysts...
Published: 10/8/2024
|
Inventor(s):
Jinwen Zhang
,
Yu-Chung Chang
,
Lin Shao
Keywords(s):
3D printing
,
aminolysis
,
chemcial recycling
,
polylactic acid
,
recycling of composites
Category(s):
Technologies > Energy & Environment > Clean Tech
,
Technologies > Energy & Environment > Sustainable resources
,
Technologies > Health & Well-being > Chemistry
Thermoacoustic-catalytic system for cooling and transforming cryogenic hydrogen
Unmet Need: Efficient hydrogen cooling and spin conversion Hydrogen is one of the most promising fuels for the future clean economy, as it does not produce harmful emissions and as a liquid, hydrogen is one of the most energy-dense carriers. However, conventional liquefaction and cooling systems for cryogenic hydrogen involve a number of moving parts...
Published: 10/8/2024
|
Inventor(s):
Konstantin Matveev
,
Jacob Leachman
Keywords(s):
Category(s):
Technologies > Energy & Environment > Clean Tech
,
Technologies > Energy & Environment > Energy
,
Technologies > Energy & Environment > Sustainable resources
Novel Cost-Effective Biochars for Phosphate Removal
Unmet Need: Safe and low-cost method for phosphate removal from liquid effluents Billion-dollar businesses such as large confined animal feeding operations (CAFOs) and fertilizer industries generate substantial quantities of wastes in the form of manure and contaminated waste run-offs responsible for releasing enormous amounts of nutrients such as...
Published: 10/8/2024
|
Inventor(s):
Manuel Garcia-Perez
,
Michael Apasiku
,
Sohrab Haghighi Mood
,
Jean-Sabin McEwen
Keywords(s):
Category(s):
Technologies > Food & Nutrition > Agriculture and Plant Sciences
,
Technologies > Energy & Environment > Sustainable resources